Pacific or Arctic (5)
I believe the answer is:
ocean
(Other definitions for ocean that I've seen before include "An immense expanse of sea" , "Large stretch of sea" , "The deep" , "Big sea" , "eg Arctic" .)
I believe the answer is:
ocean
(Other definitions for ocean that I've seen before include "An immense expanse of sea" , "Large stretch of sea" , "The deep" , "Big sea" , "eg Arctic" .)